/*
    This file is part of JFLICKS.

    JFLICKS is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    JFLICKS is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with JFLICKS.  If not, see <http://www.gnu.org/licenses/>.
*/
package org.jflicks.tv.postproc.worker.ffmpegscreenshot;

import org.jflicks.job.JobContainer;
import org.jflicks.job.JobEvent;
import org.jflicks.job.JobListener;
import org.jflicks.job.JobManager;
import org.jflicks.tv.Recording;
import org.jflicks.tv.postproc.worker.BaseWorker;
import org.jflicks.tv.postproc.worker.WorkerEvent;
import org.jflicks.util.LogUtil;

/**
 * Worker implementation that can flag a Recording using the comskip
 * program.
 *
 * @author Doug Barnum
 * @version 1.0
 */
public class FFmpegScreenshotWorker extends BaseWorker implements JobListener {

    /**
     * Simple default constructor.
     */
    public FFmpegScreenshotWorker() {

        setTitle("FFmpegScreenshotWorker");
        setDescription("Create a screenshot for 'Watch Recordings'");
        setHeavy(false);
        setUserSelectable(false);
    }

    /**
     * {@inheritDoc}
     */
    public void work(Recording r) {

        if (r != null) {

            FFmpegScreenshotJob job = new FFmpegScreenshotJob(r, this);
            job.addJobListener(this);
            JobContainer jc = JobManager.getJobContainer(job);
            addJobContainer(jc);
            jc.start();
        }
    }

    /**
     * {@inheritDoc}
     */
    public void jobUpdate(JobEvent event) {

        if (event.getType() == JobEvent.COMPLETE) {

            LogUtil.log(LogUtil.INFO, "FFmpegScreenshotWorker: completed");
            FFmpegScreenshotJob job = (FFmpegScreenshotJob) event.getSource();
            removeJobContainer(job);
            fireWorkerEvent(WorkerEvent.COMPLETE, job.getRecording(), true);

        } else {

            //LogUtil.log(LogUtil.DEBUG, "FFmpegScreenshotWorker: " + event.getMessage());
        }
    }

}